//
//  NSMutableData+Replace.h
//  PrivateCloud
//
//  Created by mars on 13-10-18.
//  Copyright (c) 2013年 sarah doo. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface NSMutableData (replace)
-(void)replaceByString:(NSString *)str length:(int)len offset:(unsigned long)off;
@end
